Cades Water Beads 9 Rainbow Color, 2500 Large Beads These large (3.5 MM) water beads for kids are so much colorful squishy fun! Non Toxic, Earth Friendly, and Biodegradable Colorful Water Beads Make Great Easter gifts and Party Supplies! And good for Montessori Learning, learning to sort. Good for use as learning toys, wedding decorations, party decorations and party favors. Fun for all ages! So many uses! Satisfaction Guaranteed